Tube-number record
RS 523 / RS 723 / RS 823
0 archive entries
RS 523 / RS 723 / RS 823 is a tube type in the TubeDatabase archive (class: Transmitting Triode). Recorded specifications: brand TELEFUNKEN, construction Triode, base Metal, socket Coaxial, maximum plate voltage 12000 V, and maximum plate dissipation 35000 W. The archive does not yet hold a photographed example of this type.
BrandTELEFUNKEN
ClassTransmitting Triode
BaseCoaxial
Construction
Primary TypeTriode
EnvelopeGlass-Metal
Base MaterialMetal
SectionsSingle
Filament / Heater
MaterialThoriated tungsten
Absolute Maximum Ratings
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| RF Amplifier Class B | 10000 V | 30000 | 1420 | 52 | 4200 mA |
| RF Amplifier Class C | 11000 V | 30000 | 1250 | 52 | 4750 mA |
| Anode Modulation (Carrier) | 7500 V | — | 900 | — | 1750 mA |
Application Notes
Precautions must be taken to ensure tube flash-overs are limited to Q < 5 As and discharge time < 100 ms. Mounting position: vertical, filament terminals to the top.
0 results